v1.5.0

PCB Version 1.5.0

• Power supply redesign based on the reference design
• New method to power the Doorman-S3 via TC:BUS using a jumper cap
• Connected GPIO10 to the BUS line, thus it's not needed to change the firmware to work with the voltage anymore
• Removed copper around the wifi antenna to improve signal strength
• New ESPHome Logo

v1.4.0

PCB Version 1.4.0

• Added a diode to prevent multiple power sources damage the circuit

v1.3.0

PCB Version 1.3.0

• Initial release (manufacturing)
• Replace Traco Power components with smaller and cheaper components
• Use one long screw terminal instead of pin headers
• Add Relay
• Add bridge rectifier
• Add capacitor to prevent brownouts while sending data

v1.0.0

PCB Version 1.0.0 to 1.2.0

• First basic design using Traco Power and more THT components